Your company has an Active Directory Domain Services (AD DS) forest with a single domain. A server hasthe
Windows Deployment Services (WDS) role installed. You create a Windows 7 image.
You plan to use the Lite Touch Installation deployment method to deploy the Windows 7 image.
You need to design a deployment strategy that will install an image on unknown client computers only if
administrative approval is granted.
What should you do?

A.
Create a multicast transmission for the Windows 7image.

B.
Use an Auto-Add policy on the WDS server.

C.
Create a unicast transmission for the Windows 7 image.

D.
Use DHCP rogue detection on the WDS server.

Explanation:
http://technet.microsoft.com/en-us/library/cc731409(v=ws.10).aspx#BKMK_2